Coupling of IGA and peridynamics for air-blast fluid-structure interaction using an immersed approach

M Behzadinasab, G Moutsanidis, N Trask, JT Foster… - Forces in …, 2021 - Elsevier
We present a novel formulation based on an immersed coupling of Isogeometric Analysis
(IGA) and Peridynamics (PD) for the simulation of fluid-structure interaction (FSI) …

Simulating air blast on concrete structures using the volumetric penalty coupling of isogeometric analysis and peridynamics

S Shende, M Behzadinasab, G Moutsanidis… - … Models and Methods …, 2022 - World Scientific
A stabilized Isogeometric formulation of compressible flows is coupled to a large-
deformation inelastic solid with an M7 Microplane constitutive model of concrete failure …

IGA-PD penalty-based coupling for immersed air-blast fluid–structure interaction: a simple and effective solution for fracture and fragmentation

M Behzadinasab, M Hillman, Y Bazilevs - Journal of Mechanics, 2021 - academic.oup.com
We present a novel formulation for the immersed coupling of isogeometric analysis and
peridynamics for the simulation of fluid–structure interaction (FSI). We focus on air-blast FSI …

Smoothed naturally stabilized RKPM for non-linear explicit dynamics with novel stress gradient update

J Wang, M Hillman, D Wilmes, J Magallanes… - Computational …, 2024 - Springer
A smoothed naturally stabilized conforming nodal integration (S-NSNI) for the reproducing
kernel particle method (RKPM) is proposed for non-linear explicit dynamics. The Taylor …

Image‐based isogeometric twins of lattices with virtual image correlation for varying cross‐section beams

JC Passieux, R Bouclier… - International Journal for …, 2023 - Wiley Online Library
Cellular materials, in particular metal or polymer foams and beam lattices, are characterized
by a complex architecture where the material is concentrated in slender struts. This study is …

Immersed boundary-conformal isogeometric LaTIn method for multiple non-linear interfaces

E Lapina, P Oumaziz, R Bouclier - Engineering with Computers, 2024 - Springer
Computational micromechanics appears of the utmost importance, especially in the current
context of digital twins in mechanics of materials. The objective here is to develop an …

Support vector machine guided reproducing kernel particle method for image-based modeling of microstructures

Y Wang, J Baek, Y Tang, J Du, M Hillman… - Computational …, 2024 - Springer
This work presents an approach for automating the discretization and approximation
procedures in constructing digital representations of composites from micro-CT images …

Quasi-consistent efficient meshfree thin shell formulation with naturally stabilized enforced essential boundary conditions

J Wu, Y Xu, B Xu, SH Basha - Engineering Analysis with Boundary …, 2024 - Elsevier
This research proposed an efficient and quasi-consistent meshfree thin shell formulation
with naturally stabilized enforcement of essential boundary conditions. Within the framework …

A fully non-invasive hybrid IGA/FEM scheme for the analysis of localized non-linear phenomena

E Lapina, P Oumaziz, R Bouclier… - Computational Mechanics, 2023 - Springer
This work undertakes to combine the interests of IsoGeometric Analysis (IGA) and standard
Finite Element Methods (FEM) for the global/local simulation of structures. The idea is to …

[HTML][HTML] A quasi-conforming embedded reproducing kernel particle method for heterogeneous materials

RT Schlinkman, J Baek, FN Beckwith… - Computer Methods in …, 2023 - Elsevier
We present a quasi-conforming embedded reproducing kernel particle method (QCE-
RKPM) for modeling heterogeneous materials that makes use of techniques not available to …